/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package com.gitee.kamismile.gateweb.component.handler;

import com.gitee.kamismile.gateweb.component.server.WebSocketConstant;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpServerCodec;
import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
import io.netty.handler.codec.http.websocketx.extensions.compression.WebSocketServerCompressionHandler;
import io.netty.handler.timeout.IdleStateHandler;

import java.util.concurrent.TimeUnit;

/**
 *
 */
public class WebSocketServerInitializer extends ChannelInitializer<SocketChannel> {


    private WebSocketConstant webSocketConstant;



    public WebSocketServerInitializer() {
    }

    @Override
    public void initChannel(SocketChannel ch) throws Exception {
        ChannelPipeline pipeline = ch.pipeline();
        pipeline.addLast(new HttpServerCodec());
        pipeline.addLast(new HttpObjectAggregator(65536));
        pipeline.addLast(new WebSocketServerCompressionHandler());
        pipeline.addLast(new WebSocketServerProtocolHandler(webSocketConstant.getWebsocketPath(), null, true));
        pipeline.addLast(new IdleStateHandler(0, 0, 100, TimeUnit.SECONDS));
        pipeline.addLast(new HeartBeatHandler());
        WebSocketFrameHandler webSocketFrameHandler = new WebSocketFrameHandler();
        webSocketFrameHandler.setWebSocketConstant(webSocketConstant);
        pipeline.addLast(webSocketFrameHandler);
    }


    public WebSocketConstant getWebSocketConstant() {
        return webSocketConstant;
    }

    public void setWebSocketConstant(WebSocketConstant webSocketConstant) {
        this.webSocketConstant = webSocketConstant;
    }

}
